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    <title>sqrt</title>
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    <center>Scilab Function</center>
    <div align="right">Last update : April 1993</div>
    <p>
      <b>sqrt</b> -  square root</p>
    <h3>
      <font color="blue">Calling Sequence</font>
    </h3>
    <dl>
      <dd>
        <tt>y=sqrt(x)  </tt>
      </dd>
    </dl>
    <h3>
      <font color="blue">Parameters</font>
    </h3>
    <ul>
      <li>
        <tt>
          <b>x</b>
        </tt>: real or complex  scalar or vector</li>
    </ul>
    <h3>
      <font color="blue">Description</font>
    </h3>
    <p>
      <tt>
        <b>sqrt(x)</b>
      </tt> is the vector of the square root of the <tt>
        <b>x</b>
      </tt> elements. 
    Result is complex if <tt>
        <b>x</b>
      </tt> is negative.</p>
    <h3>
      <font color="blue">Examples</font>
    </h3>
    <pre>

sqrt([2,4])
sqrt(-1)
 
  </pre>
    <h3>
      <font color="blue">See Also</font>
    </h3>
    <p>
      <a href="../programming/hat.htm">
        <tt>
          <b>hat</b>
        </tt>
      </a>,&nbsp;&nbsp;<a href="sqrtm.htm">
        <tt>
          <b>sqrtm</b>
        </tt>
      </a>,&nbsp;&nbsp;</p>
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